[alsa-devel] Error with "Unsigned 8 bit, Rate 8000 Hz, Mono" track

[Dong Aisheng]

On Fri, Aug 10, 2012 at 07:31:09PM +0800, Mark Brown wrote:
> On Fri, Aug 10, 2012 at 07:00:05PM +0800, Dong Aisheng wrote:
> 
> > Since sgtl5000 on slave mode, the mclk can only be 256*fs, 384*fs, 512*fs,
> > the maximum mclk of 8Khz 4096000(512 * 8000) < 8Mhz, it does not meet
> > the minimum clock requirement of mclk.
> > It looks like hw limitation on slave mode.
> 
> > Will spend some time double check if any solution for this later.
> > If anyone else know it, please share the comments.
> 
> The CODEC driver ought to be setting a constraint for this if there's no
> way it can support 8kHz in slave mode.
> 
Yes, it's true.
I will check it when have time.

Regards
Dong Aisheng